Orbit

Routing Table Report 08:00 +10GMT Fri 02 Jul, 2010

Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/london/

Analysis Summary ----------------

BGP routing table entries examined: 320046 Prefixes after maximum aggregation: 147740 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 158648 Total ASes present in the Internet Routing Table: 34150 Prefixes per ASN: 9.37 Origin-only ASes present in the Internet Routing Table: 29615 Origin ASes announcing only one prefix: 14427 Transit ASes present in the Internet Routing Table: 4535 Transit-only ASes present in the Internet Routing Table: 110 Average AS path length visible in the Internet Routing Table: 3.5 Max AS path length visible: 27 Max AS path prepend of ASN (43120) 25 Prefixes from unregistered ASNs in the Routing Table: 291 Unregistered ASNs in the Routing Table: 110 Number of 32-bit ASNs allocated by the RIRs: 655 Prefixes from 32-bit ASNs in the Routing Table: 773 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 161 Number of addresses announced to Internet: 2539213056 Equivalent to 151 /8s, 89 /16s and 81 /24s Percentage of available address space announced: 68.5 Percentage of allocated address space announced: 73.9 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 83.6 Total number of prefixes smaller than registry allocations: 151090

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 74951 Total APNIC prefixes after maximum aggregation: 25988 APNIC Deaggregation factor: 2.88 Prefixes being announced from the APNIC address blocks: 72558 Unique aggregates announced from the APNIC address blocks: 33188 APNIC Region origin ASes present in the Internet Routing Table: 4049 APNIC Prefixes per ASN: 17.92 APNIC Region origin ASes announcing only one prefix: 1136 APNIC Region transit ASes present in the Internet Routing Table: 625 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 525595648 Equivalent to 31 /8s, 83 /16s and 244 /24s Percentage of available APNIC address space announced: 78.3

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 132948 Total ARIN prefixes after maximum aggregation: 68766 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 106259 Unique aggregates announced from the ARIN address blocks: 41818 ARIN Region origin ASes present in the Internet Routing Table: 13702 ARIN Prefixes per ASN: 7.75 ARIN Region origin ASes announcing only one prefix: 5287 ARIN Region transit ASes present in the Internet Routing Table: 1344 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 730609408 Equivalent to 43 /8s, 140 /16s and 55 /24s Percentage of available ARIN address space announced: 62.2

ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 75113 Total RIPE prefixes after maximum aggregation: 43284 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 68171 Unique aggregates announced from the RIPE address blocks: 44414 RIPE Region origin ASes present in the Internet Routing Table: 14548 RIPE Prefixes per ASN: 4.69 RIPE Region origin ASes announcing only one prefix: 7489 RIPE Region transit ASes present in the Internet Routing Table: 2196 Average RIPE Region AS path length visible: 3.3 Max RIPE Region AS path length visible: 27 Number of RIPE addresses announced to Internet: 432863744 Equivalent to 25 /8s, 204 /16s and 250 /24s Percentage of available RIPE address space announced: 75.9

RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 28334 Total LACNIC prefixes after maximum aggregation: 6813 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 26965 Unique aggregates announced from the LACNIC address blocks: 14360 LACNIC Region origin ASes present in the Internet Routing Table: 1296 LACNIC Prefixes per ASN: 20.81 LACNIC Region origin ASes announcing only one prefix: 403 LACNIC Region transit ASes present in the Internet Routing Table: 223 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 75178240 Equivalent to 4 /8s, 123 /16s and 33 /24s Percentage of available LACNIC address space announced: 56.0

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 7286 Total AfriNIC prefixes after maximum aggregation: 1841 AfriNIC Deaggregation factor: 3.96 Prefixes being announced from the AfriNIC address blocks: 5588 Unique aggregates announced from the AfriNIC address blocks: 1733 AfriNIC Region origin ASes present in the Internet Routing Table: 374 AfriNIC Prefixes per ASN: 14.94 AfriNIC Region origin ASes announcing only one prefix: 112 AfriNIC Region transit ASes present in the Internet Routing Table: 87 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 19532288 Equivalent to 1 /8s, 42 /16s and 10 /24s Percentage of available AfriNIC address space announced: 58.2

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 1693 8423 482 Korea Telecom (KIX) 7545 1343 232 104 TPG Internet Pty Ltd 17488 1322 140 131 Hathway IP Over Cable Interne 4755 1313 295 153 TATA Communications formerly 17974 1145 285 28 PT TELEKOMUNIKASI INDONESIA 9583 994 73 487 Sify Limited 24560 926 306 170 Bharti Airtel Ltd., Telemedia 4134 846 21292 408 CHINANET-BACKBONE 9829 810 684 41 BSNL National Internet Backbo 4808 767 1475 191 CNCGROUP IP network: China169

Complete listing at http://thyme.apnic.net/london/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3915 3734 291 bellsouth.net, inc. 4323 2711 1114 394 Time Warner Telecom 19262 1825 4562 274 Verizon Global Networks 1785 1796 698 129 PaeTec Communications, Inc. 20115 1561 1520 655 Charter Communications 7018 1506 5736 955 AT&T WorldNet Services 6478 1289 260 91 AT&T Worldnet Services 2386 1277 552 909 AT&T Data Communications Serv 3356 1175 10875 404 Level 3 Communications, LLC 22773 1163 2859 65 Cox Communications, Inc.

Complete listing at http://thyme.apnic.net/london/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 35805 648 56 6 United Telecom of Georgia 9116 529 328 32 Goldenlines main autonomous s 3292 453 2027 394 TDC Tele Danmark 30890 444 111 206 Evolva Telecom 702 409 1869 325 UUNET - Commercial IP service 9198 408 202 13 Kazakhtelecom Data Network Ad 8551 402 355 38 Bezeq International 8866 402 117 18 Bulgarian Telecommunication C 3320 373 7329 324 Deutsche Telekom AG 3301 372 1414 327 TeliaNet Sweden

Complete listing at http://thyme.apnic.net/london/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 1434 3015 237 UniNet S.A. de C.V. 10620 1066 238 150 TVCABLE BOGOTA 28573 1019 790 97 NET Servicos de Comunicao S.A 7303 724 384 94 Telecom Argentina Stet-France 6503 667 175 216 AVANTEL, S.A. 22047 548 310 15 VTR PUNTO NET S.A. 3816 494 217 80 Empresa Nacional de Telecomun 7738 477 922 30 Telecomunicacoes da Bahia S.A 14420 471 33 69 ANDINATEL S.A. 11172 446 99 75 Servicios Alestra S.A de C.V

Complete listing at http://thyme.apnic.net/london/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1152 445 10 TEDATA 24863 724 146 36 LINKdotNET AS number 36992 645 279 185 Etisalat MISR 3741 267 834 228 The Internet Solution 33776 219 12 11 Starcomms Nigeria Limited 2018 210 244 61 Tertiary Education Network 6713 195 186 16 Itissalat Al-MAGHRIB 24835 192 78 10 RAYA Telecom - Egypt 29571 176 19 10 Ci Telecom Autonomous system 16637 167 441 101 MTN Network Solutions

Complete listing at http://thyme.apnic.net/london/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3915 3734 291 bellsouth.net, inc. 4323 2711 1114 394 Time Warner Telecom 19262 1825 4562 274 Verizon Global Networks 1785 1796 698 129 PaeTec Communications, Inc. 4766 1693 8423 482 Korea Telecom (KIX) 20115 1561 1520 655 Charter Communications 7018 1506 5736 955 AT&T WorldNet Services 8151 1434 3015 237 UniNet S.A. de C.V. 7545 1343 232 104 TPG Internet Pty Ltd 17488 1322 140 131 Hathway IP Over Cable Interne

Complete listing at http://thyme.apnic.net/london/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 4323 2711 2317 Time Warner Telecom 1785 1796 1667 PaeTec Communications, Inc. 19262 1825 1551 Verizon Global Networks 7545 1343 1239 TPG Internet Pty Ltd 4766 1693 1211 Korea Telecom (KIX) 6478 1289 1198 AT&T Worldnet Services 8151 1434 1197 UniNet S.A. de C.V. 17488 1322 1191 Hathway IP Over Cable Interne 4755 1313 1160 TATA Communications formerly 8452 1152 1142 TEDATA

Complete listing at http://thyme.apnic.net/london/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 65333 PRIVATE 5.0.0.0/8 0 * 65333 PRIVATE 10.0.0.0/8 0 * 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic

Complete listing at http://thyme.apnic.net/london/data-badAS

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 65333 Internet Assigned Numbers Aut 198.18.0.0/15 65333 Internet Assigned Numbers Aut

Complete listing at http://thyme.apnic.net/london/data-dsua

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 6453 Teleglobe Inc. 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd

Complete listing at http://thyme.apnic.net/london/data-add-IANA

Number of prefixes announced per prefix length (Global) -------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:37 /9:10 /10:25 /11:68 /12:197 /13:405 /14:706 /15:1284 /16:11133 /17:5336 /18:9113 /19:18537 /20:22852 /21:22791 /22:29814 /23:29472 /24:167880 /25:10 /26:16 /27:26 /28:144 /29:76 /30:25 /31:0 /32:89

Advertised prefixes smaller than registry allocations -----------------------------------------------------

ASN No of nets Total ann. Description 6389 2507 3915 bellsouth.net, inc. 4323 1394 2711 Time Warner Telecom 4766 1326 1693 Korea Telecom (KIX) 1785 1258 1796 PaeTec Communications, Inc. 11492 1070 1160 Cable One 17488 1069 1322 Hathway IP Over Cable Interne 8452 1040 1152 TEDATA 18566 1040 1059 Covad Communications 10620 982 1066 TVCABLE BOGOTA 7018 913 1506 AT&T WorldNet Services

Complete listing at http://thyme.apnic.net/london/data-sXXas-nos

Number of /24s announced per /8 block (Global) ----------------------------------------------

1:6 2:10 4:13 8:287 12:2008 13:7 14:1 15:23 16:3 17:8 20:17 24:1451 27:189 31:1 32:47 33:12 38:676 40:98 41:2428 44:3 47:18 52:9 55:4 56:2 57:33 58:659 59:498 60:457 61:1009 62:1060 63:1973 64:3635 65:2358 66:4033 67:1812 68:1106 69:2880 70:725 71:380 72:1952 73:2 74:2263 75:253 76:313 77:952 78:611 79:435 80:979 81:798 82:492 83:433 84:704 85:1054 86:456 87:693 88:342 89:1567 90:93 91:2850 92:488 93:982 94:1396 95:635 96:347 97:206 98:572 99:29 108:97 109:552 110:363 111:518 112:262 113:314 114:425 115:559 116:1065 117:651 118:465 119:947 120:125 121:715 122:1449 123:929 124:1110 125:1318 128:176 129:196 130:163 131:549 132:248 133:16 134:188 135:45 136:239 137:156 138:263 139:101 140:455 141:198 142:331 143:388 144:461 145:50 146:428 147:165 148:635 149:300 150:150 151:230 152:290 153:169 154:1 155:327 156:154 157:291 158:109 159:376 160:315 161:175 162:253 163:166 164:408 165:362 166:462 167:404 168:648 169:155 170:707 171:58 172:2 173:874 174:468 175:108 176:1 178:233 180:508 182:136 183:222 184:103 186:488 187:381 188:993 189:780 190:3732 192:5691 193:4703 194:3361 195:2793 196:1182 198:3504 199:3411 200:5284 201:1536 202:7799 203:8177 204:3999 205:2314 206:2444 207:3036 208:3857 209:3417 210:2474 211:1259 212:1713 213:1676 214:650 215:69 216:4636 217:1525 218:484 219:374 220:1129 221:382 222:310 223:1

End of report